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National Stock Number:
3040-00-506-8539
Federal Supply Class:
3040
National Item Identification Number:
005068539
Description:
SHAFT,SHOULDERED
Detail:
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.
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Manufacturer Information:
| 7974519 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | M3001780 | 61465 | GARWOOD/FELLER INC GARWOOD WINCH DIV |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.430 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 1.7719 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 2.241 INCHES NOMINAL | | OVERALL LENGTH | 18.437 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 | | SECOND END DIAMETER | 1.2495 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 1.000 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.177 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.3125 INCHES NOMINAL | | SECOND END STYLE | FLAT KEYWAYS AND INTERNALLY THREADED | | STEP QUANTITY | 5 | | SPECIAL FEATURES | SECOND END INT THD HOLE IS FIRST TAPPED 1.500 IN. DP,0.453 IN. DIA | | SURFACE FINISH | 16.0 MICROINCHES |
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